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# frozen_string_literal: true
require "abstract_unit"
require "active_support/cache"
module ActiveSupport
module Cache
module Strategy
module LocalCache
class MiddlewareTest < ActiveSupport::TestCase
def test_local_cache_cleared_on_close
key = "super awesome key"
assert_nil LocalCacheRegistry.cache_for key
middleware = Middleware.new("<3", key).new(->(env) {
assert LocalCacheRegistry.cache_for(key), "should have a cache"
[200, {}, []]
})
_, _, body = middleware.call({})
assert LocalCacheRegistry.cache_for(key), "should still have a cache"
body.each { }
assert LocalCacheRegistry.cache_for(key), "should still have a cache"
body.close
assert_nil LocalCacheRegistry.cache_for(key)
end
def test_local_cache_cleared_and_response_should_be_present_on_invalid_parameters_error
key = "super awesome key"
assert_nil LocalCacheRegistry.cache_for key
middleware = Middleware.new("<3", key).new(->(env) {
assert LocalCacheRegistry.cache_for(key), "should have a cache"
raise Rack::Utils::InvalidParameterError
})
response = middleware.call({})
assert response, "response should exist"
assert_nil LocalCacheRegistry.cache_for(key)
end
def test_local_cache_cleared_on_exception
key = "super awesome key"
assert_nil LocalCacheRegistry.cache_for key
middleware = Middleware.new("<3", key).new(->(env) {
assert LocalCacheRegistry.cache_for(key), "should have a cache"
raise
})
assert_raises(RuntimeError) { middleware.call({}) }
assert_nil LocalCacheRegistry.cache_for(key)
end
def test_local_cache_cleared_on_throw
key = "super awesome key"
assert_nil LocalCacheRegistry.cache_for key
middleware = Middleware.new("<3", key).new(->(env) {
assert LocalCacheRegistry.cache_for(key), "should have a cache"
throw :warden
})
assert_throws(:warden) { middleware.call({}) }
assert_nil LocalCacheRegistry.cache_for(key)
end
end
end
end
end
end
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